The isomerization/chlorination of O, O-diallyl thiophosphoric (-nic) acid esters with phosphrus oxychloride gives S-allyl thiophosphoro (-no)chloride, which reacts with subsittuted phenol in chloroform in the presence...The isomerization/chlorination of O, O-diallyl thiophosphoric (-nic) acid esters with phosphrus oxychloride gives S-allyl thiophosphoro (-no)chloride, which reacts with subsittuted phenol in chloroform in the presence of triethylamine to afford eighteen new S-allyl thiophosphoric(-nic) acid derivatives. Thus, a new convenient method has been provided for synthesis of the title compounds.展开更多
The chloromethylation reaction of substituted titanocenes (η~5-C_5H_5)(η~5-C_5H_4CRR'C_6H_4X)TiCl2 1 in the presence of polyformaldehyde and dry hydrogen chloride isreported.
s:Protodesilylation of(2H)-pyridazinon-5-yl silylmethyl sulfides 1 proceeds smoothly withcleavage of sp3 hybridized carbon-silicon bond in the presence of catalytic amount of sodiumhydroxide at room temperature. The p...s:Protodesilylation of(2H)-pyridazinon-5-yl silylmethyl sulfides 1 proceeds smoothly withcleavage of sp3 hybridized carbon-silicon bond in the presence of catalytic amount of sodiumhydroxide at room temperature. The presence of aryl R on silicon atom and (2H)-pyridazinon-5-ylgroup on sulfur atom plays a critical role in the occurrence of this reaction.展开更多
文摘The isomerization/chlorination of O, O-diallyl thiophosphoric (-nic) acid esters with phosphrus oxychloride gives S-allyl thiophosphoro (-no)chloride, which reacts with subsittuted phenol in chloroform in the presence of triethylamine to afford eighteen new S-allyl thiophosphoric(-nic) acid derivatives. Thus, a new convenient method has been provided for synthesis of the title compounds.
文摘The chloromethylation reaction of substituted titanocenes (η~5-C_5H_5)(η~5-C_5H_4CRR'C_6H_4X)TiCl2 1 in the presence of polyformaldehyde and dry hydrogen chloride isreported.
文摘s:Protodesilylation of(2H)-pyridazinon-5-yl silylmethyl sulfides 1 proceeds smoothly withcleavage of sp3 hybridized carbon-silicon bond in the presence of catalytic amount of sodiumhydroxide at room temperature. The presence of aryl R on silicon atom and (2H)-pyridazinon-5-ylgroup on sulfur atom plays a critical role in the occurrence of this reaction.
